What does code P1204 mean on Land Rover vehicles?
The engine control module reports an electrical fault in injector 4, either an open circuit or short to ground.
OBD-II Code Land Rover
P1204 — Land Rover — Injector 4 Open Circuit or Ground Short Fault
The engine control module reports an electrical fault in injector 4, either an open circuit or short to ground.
Common symptoms
- Misfire
- vibration
- loss of engine power
- check engine light
Possible causes
- Faulty injector
- damaged wiring harness
- connector issues
- grounding fault
Initial recommendation
Check injector 4 circuit integrity, inspect harness and replace injector if required.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Land Rover code P1204 with your vehicle's actual symptoms for more complete diagnostic guidance.
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